Helo! I have an "acer aspire 4315" with win 7 instaled in a partition c:
Im partition the hd whit 3 diferent partitions;
Then I run backtrack 5 whit a boot disk and install it in one of this partition;
I use Ext2 file system to format the partition and install backtrack5;
The problem is, " when I start the pc it not recogniz two sistems instaled and it start win 7;
After win 7 start the hd were backtrack is installed is missing...
How can I make the system recognize backtrack and run it?

Tanks for the ansers!

Best Regards!